{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007891","487:4870006588","487:4870006004","487:4870005719","487:4870007460","487:4870007609","487:4870008037","487:4870006729","487:4870007318","487:4870006573","487:4870012704","487:4870007764","487:4870008052","487:4870006430","487:4870008043","487:4870004394","487:4870006149","487:4870006291","487:4870004247","487:4870006740","487:4870005716","487:4870007317","487:4870006444","487:4870006148","487:4870003104"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4844433473986562,0.2892953187832047,0.2700400747215747,0.2619971528397232,0.25781813349188015,0.2559887877777957,0.24661819991090903,0.23428917640321828,0.22302124097929546,0.21857005485539358,0.2138226956927023,0.21209680030416309,0.20467469425727028,0.20405942297720037,0.19663035556288067,0.1960947806353414,0.19489923460028197,0.18709923499555714,0.1870516997339131,0.18669974491717092,0.18634948125031606,0.18011939511581637,0.17887128254255075,0.17715241234299722,0.17569006364072598],"twin_dists":[0.15636314229619058,0.20455188444596428,0.21015481203856476,0.21256781085142437,0.2138398993514893,0.21440084059763104,0.21731490028049752,0.22125971499358837,0.2249858189458401,0.2264922213897622,0.22812172776318346,0.22872018217171852,0.23133219598436502,0.23155160869308516,0.2342375352183313,0.2344338581567106,0.23487344826880546,0.23778852736694267,0.2378065508776325,0.2379400984835391,0.23807317998439392,0.24047027418856953,0.24095752083684657,0.24163251014055862,0.24221044093352026],"n_dims_used":43,"mean_confidence":0.8981449215911156},"coverage":{"mean_confidence":0.8981449215911156,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}